CH671731A5 - - Google Patents

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Info

Publication number: CH671731A5
Authority: CH; Switzerland
Prior art keywords: cylinder unit; press according; hold; down device; valve
Prior art date: 1987-02-13

Application number

CH55987A

Other languages

German (de)

English (en)

Inventor

Hanspeter Beer

Original Assignee

Sig Schweiz Industrieges

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1987-02-13

Filing date

1987-02-13

Publication date

1989-09-29

1987-02-13 Application filed by Sig Schweiz Industrieges filed Critical Sig Schweiz Industrieges

1987-02-13 Priority to CH55987A priority Critical patent/CH671731A5/de

1988-01-18 Priority to EP88810022A priority patent/EP0278897A3/fr

1989-09-29 Publication of CH671731A5 publication Critical patent/CH671731A5/de

Links

239000011265 semifinished product Substances 0.000 claims description 8
239000000463 material Substances 0.000 description 5
230000008672 reprogramming Effects 0.000 description 3
238000005452 bending Methods 0.000 description 2
238000006073 displacement reaction Methods 0.000 description 2
239000011888 foil Substances 0.000 description 2
238000004080 punching Methods 0.000 description 2
230000001133 acceleration Effects 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
230000008878 coupling Effects 0.000 description 1
238000010168 coupling process Methods 0.000 description 1
238000005859 coupling reaction Methods 0.000 description 1
238000004049 embossing Methods 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
238000004806 packaging method and process Methods 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
230000000284 resting effect Effects 0.000 description 1
238000009420 retrofitting Methods 0.000 description 1
239000007787 solid Substances 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
- B21D24/04—Blank holders; Mounting means therefor
- B21D24/08—Pneumatically or hydraulically loaded blank holders

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Control Of Presses (AREA)
Presses And Accessory Devices Thereof (AREA)

CH55987A 1987-02-13 1987-02-13 CH671731A5 (fr)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
CH55987A CH671731A5 (fr)	1987-02-13	1987-02-13
EP88810022A EP0278897A3 (fr)	1987-02-13	1988-01-18	Presse pour le travail sans copeaux d'une ébauche plane

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH55987A CH671731A5 (fr)	1987-02-13	1987-02-13

Publications (1)

Publication Number	Publication Date
CH671731A5 true CH671731A5 (fr)	1989-09-29

Family

ID=4189818

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH55987A CH671731A5 (fr)	1987-02-13	1987-02-13

Country Status (2)

Country	Link
EP (1)	EP0278897A3 (fr)
CH (1)	CH671731A5 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3908429A (en) *	1974-01-21	1975-09-30	Mts System Corp	Hydraulic servo valve controlled cupping press
DE3505984A1 (de) *	1985-02-21	1986-08-21	L. Schuler GmbH, 7320 Göppingen	Ziehapparat an pressen

1987
- 1987-02-13 CH CH55987A patent/CH671731A5/de not_active IP Right Cessation
1988
- 1988-01-18 EP EP88810022A patent/EP0278897A3/fr not_active Withdrawn

Also Published As

Publication number	Publication date
EP0278897A2 (fr)	1988-08-17
EP0278897A3 (fr)	1990-07-25

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Legal Events

Date	Code	Title	Description
1992-10-30	PL	Patent ceased
2024-10-31	PL	Patent ceased